/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2015 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jpos.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Scanner;
import java.util.zip.GZIPInputStream;

public class LogFileTestUtils {
	public static String getStringFromCompressedFile(File file) throws IOException {
		GZIPInputStream in = new GZIPInputStream(new FileInputStream(file));
		try {
			return getStringFromInputStream(in);
		} finally {
			in.close();
		}
	}

	public static String getStringFromFile(File file) throws IOException {
		FileInputStream in = new FileInputStream(file);
		try {
			return getStringFromInputStream(in);
		} finally {
			in.close();
		}
	}

	public static String getStringFromInputStream(InputStream inStream) {
		Scanner in = new Scanner(inStream);
		StringBuilder logFileContentsBuilder = new StringBuilder();
		while (in.hasNextLine()) {
			logFileContentsBuilder.append(in.nextLine()).append('\n');
		}
		in.close();
		return logFileContentsBuilder.toString();
	}
}
